- Shop with confidence: competitive prices, exclusive deals, and delivery perks.
- Need it quickly? We dispatch fast-moving parts daily. Check delivery options.
- Swap or return items within the standard return period with a simple process.
- Questions about fitment or orders? Our support team is ready to help.
Similar products
Customers also bought
Details
| Specification | Value |
|---|---|
| Brand | FACET |
| MPN | 7.8444 |
| Opening Temperature [°C] | 82 °C |
| Height [mm] | 43 mm |
| Diameter 1 [mm] | 56 mm |
| Diameter 2 [mm] | 28 mm |
| contains article number | 7.8399S |
| contains article number | 7.9569 |
OE/OEM numbers (13)
Search by this OE number to find compatible parts
- LEXUS / TOYOTA / HOLDEN—90916-03075
- LEXUS / TOYOTA—90916-03084
- LEXUS / TOYOTA—90916-03125
- LEXUS / TOYOTA—90916-03129
- LEXUS / TOYOTA—90916-03133
- LEXUS / TOYOTA—90916-03136
- LEXUS / TOYOTA—90916-03140
- TOYOTA—90916-03144
- TOYOTA—90916-03145
- LEXUS / TOYOTA—90916-A3001
- LEXUS / TOYOTA—90916-A3002
- TOYOTA—90916-A3003
- LEXUS / TOYOTA—90916-C3001
Where this part fits
Original-fit position for OE 9091603075. The red ring marks where this part installs on the vehicle.
What's in the kit
This kit ships with 2 factory-matched components. Each part below is supplied as part of the kit; click any linked MPN to view that component on its own.
| # | Part number | Component | Qty |
|---|---|---|---|
| 1 | 7.8399S | Thermostat, coolant
| 1 |
| 2 | 7.9569 | Gasket, thermostat housing
| 1 |
About this product
When thermostat coolant performance matters, the FACET 7.8444 delivers — built to the same dimensional and material standards as the original part it replaces. The part is built to the following specification: Opening Temperature [°C]: 82 °C, Height [mm]: 43 mm, Diameter 1 [mm]: 56 mm, Diameter 2 [mm]: 28 mm, Heating/Cooling: 101. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Compatible with LEXUS, TOYOTA vehicles; use the vehicle selector above to confirm exact fitment for your make, model, and engine variant. Fitment data is sourced from TecDoc, the authoritative European parts catalogue. This part supersedes original equipment references: 1.880.444, 580 444, 90916-03075, 9091603075 and 12 more. Matching these numbers confirms a like-for-like replacement with no loss of function. FACET is a recognised supplier of automotive replacement components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.
Suitable cars
Equivalent products (2)
Thermostat Coolant FACET 7.8444 — compatible car models
| Car models | LEXUS: ES (V4), ES (V6), ES (VCV10, VZV21), IS II (E2), LS (F1), LS (F2), RX (L1), RX (MCU15), RX (U3); TOYOTA: AURION (V4), AURION (V5), AURIS (E15), AURIS (E18), AURIS Estate (E18), AVENSIS Estate (T22), AVENSIS Estate (T25), AVENSIS Estate (T27), AVENSIS Liftback (T22), AVENSIS Saloon (T25) (+11 more) |
|---|---|
| Engines | 3.5 (GSV40, GSV40); 350 (GSV60); 300 (VCV10, VCV10R); 220d (ALE20); 400 (UCF10); 400 (UCF20, UCF20R); 350 AWD (GGL15); 300 AWD (MCU15); 300 (MCU35, MCU35R); 3.5 (GSV40); 3.5 (GSV50); 1.4 (ZZE150, ZZE150R); 2.0 D-4D (ADE186, ADE186R); 2.0 D-4D (ADE186); 1.6 VVT-i (ZZT220, ZZT220R) (+7 more) |
| Year of manufacture | 1986-2019 |
| Manufacturer article number (MPN) | 7.8444 |
| OE part numbers | 90916-03075, 90916-03084, 90916-03125, 90916-03129, 90916-03133, 90916-03136, 90916-03140, 90916-03144, 90916-03145, 90916-A3001, 90916-A3002, 90916-A3003, 90916-C3001 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
FACET 7.8444 Made in Italy - OE Equivalent. contains article number: 7.8399S. contains article number: 7.9569. Diameter 1 [mm]: 56 mm. Diameter 2 [mm]: 28 mm. Heating/Cooling: 101. Height [mm]: 43 mm. Opening Temperature [°C]: 82 °C. Supplementary Article/Supplementary Info: 35
- 1x Thermostat Coolant
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Express and standard shipping available.
- Standard delivery: 2-5 business days
- Express delivery: 1-2 business days
- Free returns within 14 days
- All parts backed by manufacturer warranty
Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.
Frequently Asked Questions
Is this Thermostat Coolant compatible with my car?
This Thermostat Coolant fits LEXUS, TOYOTA vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.
What specifications does this FACET Thermostat Coolant have?
This FACET Thermostat Coolant has the following specifications: Opening Temperature [°C]: 82 °C; Height [mm]: 43 mm; Diameter 1 [mm]: 56 mm; Diameter 2 [mm]: 28 mm; Heating/Cooling: 101; Supplementary Article/Supplementary Info: 35. Check the full specifications table above for complete details.
What OE part numbers does this Thermostat Coolant replace?
This Thermostat Coolant replaces OE part numbers: 90916-03075, 90916-03084, 90916-03125, 90916-03129, 90916-03133, 90916-03136, 90916-03140, 90916-03144 and 5 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Thermostat Coolant cost?
This FACET Thermostat Coolant is available for £18.99. Thermostat Coolant prices vary depending on brand, specifications, and vehicle compatibility. FACET parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Thermostat Coolant?
Symptoms include engine overheating, heater not producing warm air, temperature gauge fluctuations, or coolant leaks near the thermostat housing.
What tools do I need to replace a Thermostat Coolant?
Tools needed: hose clamp pliers, 8-10mm socket, torque wrench, drain pan, new coolant. Difficulty: Moderate DIY. Safety warning: Never open the cooling system on a warm or hot engine -- coolant is under pressure and causes scalding. Always use the correct coolant specification to avoid corrosion with aluminium engine components.
Can I use this part as a replacement for OE 90916-03075?
Yes, this FACET Thermostat Coolant is a direct replacement for OE part number 90916-03075. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
